class DACBacklight – DAC Backlight

The DACBacklight class controls a screen backlight via a DAC channel. Pass an instance as the backlight argument to any display constructor that accepts a backlight controller.

Constructors

class display.DACBacklight(channel: int, bits: int = 8)

Creates a DAC-driven backlight controller.

channel specifies the DAC channel (or GPIO pin) to use.

bits specifies the DAC resolution.

deinit() → None

Deinitializes the backlight controller.

backlight(value: int) → None

Sets the backlight strength from 0-100.